SOLUTION: 25^x+5^(x+1)-66=0 please help me to solve this equation

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Question 624617: 25^x+5^(x+1)-66=0
please help me to solve this equation
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
25^x+5^(x+1)-66=0
5^2x + 5^(x+1) = 66
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You have to use graphical or numerical approximation.
x =~ 1.1132823